// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "storage/browser/database/database_util.h"
#include "base/strings/string_piece.h"
#include "base/strings/utf_string_conversions.h"
#include "storage/common/database/database_identifier.h"
#include "testing/gtest/include/gtest/gtest.h"

using base::ASCIIToUTF16;

namespace storage {

namespace {

void TestVfsFilePath(bool expected_result,
                     const char* vfs_file_name,
                     const char* expected_origin_identifier = "",
                     const char* expected_database_name = "",
                     const char* expected_sqlite_suffix = "") {
  std::string origin_identifier;
  std::u16string database_name;
  std::u16string sqlite_suffix;
  EXPECT_EQ(expected_result,
            DatabaseUtil::CrackVfsFileName(ASCIIToUTF16(vfs_file_name),
                                           &origin_identifier, &database_name,
                                           &sqlite_suffix));
  EXPECT_EQ(expected_origin_identifier, origin_identifier);
  EXPECT_EQ(ASCIIToUTF16(expected_database_name), database_name);
  EXPECT_EQ(ASCIIToUTF16(expected_sqlite_suffix), sqlite_suffix);
}

}  // namespace

// Test DatabaseUtil::CrackVfsFilePath on various inputs.
TEST(DatabaseUtilTest, CrackVfsFilePathTest) {
#if defined(OHOS_UNITTESTS)
  TestVfsFilePath(true, "/http_origin_0/.", "http_origin_0", "", ".");
  TestVfsFilePath(true, "/http_origin_0/.suffix", "http_origin_0", "", ".suffix");
  TestVfsFilePath(true, "/http_origin_0/db_name.", "http_origin_0", "db_name", ".");
  TestVfsFilePath(true, "/http_origin_0/db_name.suffix", "http_origin_0",
                  "db_name", ".suffix");
  TestVfsFilePath(false, "http_origin_0db_name.");
  TestVfsFilePath(false, "http_origin_0db_name.suffix");
  TestVfsFilePath(false, "http_origin_0/db_name");
  TestVfsFilePath(false, "http_origin_0.db_name/suffix");
  TestVfsFilePath(false, "/db_name.");
  TestVfsFilePath(false, "/db_name.suffix");
#else
  TestVfsFilePath(true, "http_origin_0/#", "http_origin_0", "", "");
  TestVfsFilePath(true, "http_origin_0/#suffix", "http_origin_0", "", "suffix");
  TestVfsFilePath(true, "http_origin_0/db_name#", "http_origin_0", "db_name",
                  "");
  TestVfsFilePath(true, "http_origin_0/db_name#suffix", "http_origin_0",
                  "db_name", "suffix");
  TestVfsFilePath(false, "http_origin_0db_name#");
  TestVfsFilePath(false, "http_origin_0db_name#suffix");
  TestVfsFilePath(false, "http_origin_0/db_name");
  TestVfsFilePath(false, "http_origin_0#db_name/suffix");
  TestVfsFilePath(false, "/db_name#");
  TestVfsFilePath(false, "/db_name#suffix");
#endif
}

#if defined(OHOS_UNITTESTS)
TEST(DatabaseUtilTest, CrackVfsFilePathTest001) {
  std::string origin_identifier;
  std::u16string database_name;
  std::u16string sqlite_suffix;
  std::u16string vfs_file_name = u"/example.com/----.d---@*b";
  auto result = DatabaseUtil::CrackVfsFileName(
      vfs_file_name, &origin_identifier, &database_name, &sqlite_suffix);
  EXPECT_EQ(false, result);
}

TEST(DatabaseUtilTest, CrackVfsFilePathTest002) {
  std::string origin_identifier;
  std::u16string database_name;
  std::u16string sqlite_suffix;
  std::u16string vfs_file_name = u"/exa\\mple..___@com/dbname.db";
  auto result = DatabaseUtil::CrackVfsFileName(
      vfs_file_name, &origin_identifier, &database_name, &sqlite_suffix);
  EXPECT_EQ(false, result);
}

TEST(DatabaseUtilTest, CrackVfsFilePathTest003) {
  std::u16string vfs_file_name = u"/http_origin_0/dbname.suffix";
  auto result =
      DatabaseUtil::CrackVfsFileName(vfs_file_name, nullptr, nullptr, nullptr);
  EXPECT_EQ(true, result);
}
#endif // OHOS_UNITTESTS

}  // namespace storage
